Portsmouth to Dublin train

Thu, Dec 04
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Regionale
Deutsche Bahn
iryo
Italo
AVE
1,000+ travel companies
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Compare prices and tickets Portsmouth to Dublin by flight

Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

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Dec 04
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Why should you book Portsmouth to Dublin trains with Omio?

operates all train services from Portsmouth to Dublin. Omio is the only official third party seller for tickets.

Why book with Omio vs ?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.

Why book with Omio over Trainline and Rail Europe?

Multiple modes of transport
  • Official reseller: tickets can only be bought on Omio or 's website as Omio is the only official third party seller for tickets. Trainline, RailEurope, and Rail.Ninja do not sell tickets as they are not official sellers.

Journey information

Overview: Train from Portsmouth to Dublin

United KingdomUnited Kingdom
IrelandIreland
Icon of train

Take a train from Portsmouth to Dublin and enjoy the approximately 280 miles (451 km) long journey. Find schedules and pricing options for a convenient and affordable trip.

The earliest train runs at 12:22, the last at 12:22.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from $34 (€27)
Distance
280 miles (451 km)
First train
12:22
Last train
12:22
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from $34 (€27)

FAQs: Trains from Portsmouth to Dublin

Find answers to the most common questions about traveling from Portsmouth to Dublin by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Dublin, this guide helps you travel smarter and with confidence.

FAQs
A stay of 2 to 3 days in Dublin is typically enough to explore its main attractions, including Trinity College, Dublin Castle, and the Temple Bar area, while also enjoying the city's vibrant culture and dining scene.
The cheapest way to get from Portsmouth to Dublin is by flight, with a cost of around $34 (€27).
In Dublin, you can explore the Guinness Storehouse to learn about Ireland's iconic beer and enjoy panoramic views from the rooftop bar. Delve into Ireland's political history at Kilmainham Gaol or admire the extensive art collection at the National Gallery of Ireland. Experience the excitement of Gaelic games at Croke Park Stadium and enjoy a Dublin Literary Pub Crawl through the city's famous pubs. For sightseeing, visit Trinity College to see the Book of Kells, explore the historic Dublin Castle, and appreciate the Gothic architecture of St. Patrick's Cathedral. Enjoy the lively atmosphere of Temple Bar or relax in Phoenix Park, which houses Dublin Zoo and the President's official residence.
The last train from Portsmouth to Dublin leaves at 12:22 PM.
The first train from Portsmouth to Dublin leaves at 12:22 PM.
There is no direct train from Portsmouth to Dublin, but the journey involves a train to a port such as Holyhead followed by a ferry to Dublin, offering scenic views along the Welsh coast and sea.
Unfortunately, there is no night train available from Portsmouth to Dublin.
The distance by train from Portsmouth to Dublin is 280 miles (451 km).
No, you cannot take the train from Portsmouth to Dublin.

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